January 21 - MICHIGAN CITY - Weather History and Averages

Station: MICHIGAN CITY (2005 to 2025)
Country: US
State: IN
Latitude: 41.73
Longitude: -86.93

High Temperatures

On January 21 in MICHIGAN CITY the average high temperature is 30.9 °F (-0.6 °C). The lowest recored high temperature was 10.4 °F (-12.0 °C) in 2025 and the highest recored high temperature was 59.5 °F (15.3 °C) in 2017. The high temperature is usually^* between 23.3 °F (-4.9 °C) and 38.5 °F (3.6 °C). About a quarter of the time, the high temperature is less than 23.3 °F (-4.9 °C), and another quarter of the time, the high temperature is greater than and 38.5 °F (3.6 °C). About 95% of the time, the high temperature has been between 8.7 °F (-12.9 °C) and 53.1 °F (11.7 °C).

Low Temperatures

On January 21 in MICHIGAN CITY the average low temperature is 20.5 °F (-6.4 °C). The lowest recored low temperature was -4.2 °F (-20.1 °C) in 2025 and the lowest recored low temperature was 42.8 °F (6.0 °C) in 2017. The low temperature is usually^* between 12.3 °F (-10.9 °C) and 28.6 °F (-1.9 °C). About a quarter of the time, the low temperature is less than 12.3 °F (-10.9 °C), and another quarter of the time, the low temperature is greater than and 28.6 °F (-1.9 °C). About 95% of the time, the low temperature has been between -3.2 °F (-19.6 °C) and 44.2 °F (6.8 °C).

Frost

On January 21 in MICHIGAN CITY expect the temperatures to drop below freezing for a risk of frost about 83.0% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations:

MICHIGAN CITY — Integrated Surface Dataset (ISD) station ID: 997339 — from year 2006 to 2025

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